Working with Sessionized Data 1: Evaluating Hazard Models

July 8, 2015
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(This article was first published on Win-Vector Blog » R, and kindly contributed to R-bloggers)

When we teach data science we emphasize the data scientist’s responsibility to transform available data from multiple systems of record into a wide or denormalized form. In such a “ready to analyze” form each individual example gets a row of data and every fact about the example is a column. Usually transforming data into this … Continue reading Working with Sessionized Data 1: Evaluating Hazard Models

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